2937526 - "Internal Server Error" after logon HANA Cockpit/ Cockpit Admin

After entering the credentials of Cockpit user, the logon fails and shows "Internal Server Error".

Checking "xs logs cockpit-web-app" or "xs logs cockpit-web-admin-app", you found below errors:

#ERROR#/toggles.js#####xxxxxx##########xxxxxx#PLAIN##Toggles request error: certificate has expired (connecting to<hostname>:<port>)#

OR

#ERROR#/Handler#########xxxxxxxxxxxxxxxxxxxx######xxxxxx#PLAIN##GET request to /login/callback?code=xxxxxxxxx completed with status 500 - Could not authenticate with UAA: Could not obtain access token: 
request to UAA at https://<hostname>:<port>/uaa-security/oauth/token failed, error: Request to UAA failed: certificate has expired (connecting to <hostname>:<port>), #

Images/data in this KBA are from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental. 

• SAP HANA Platform Edition 2.0
• HANA Cockpit 2

Cockpit, Cockpit admin, Internal Server Error, login, logon, reset-certificate, certificate has expired, self-signed,completed with status 500,could not authenticate with UAA , KBA , HAN-CPT-CPT2 , SAP HANA Cockpit version 2 - based on XSA , BC-XS-RT , OP Runtime / XS Controller , Problem